CN212461042U

CN212461042U - LED electronic screen with efficient heat dissipation function

Info

Publication number: CN212461042U
Application number: CN202021989492.9U
Authority: CN
Inventors: 王敏
Original assignee: Hangzhou Zhanhong Technology Co Ltd
Current assignee: Hangzhou Zhanhong Technology Co Ltd
Priority date: 2020-09-13
Filing date: 2020-09-13
Publication date: 2021-02-02
Anticipated expiration: 2030-09-13

Abstract

The utility model belongs to the technical field of the LED electronic screen, especially, be a high-efficient radiating LED electronic screen, to the LED electronic screen in prior art when using, inside electronic component can give out a large amount of heats, and LED electronic screen heat dispersion is poor, has reduced the problem of the life of LED electronic screen, now proposes following scheme, and it includes the casing, the front side fixed mounting of casing has the LED electronic screen body, and fixed mounting has the motor on the top inner wall of casing, the top of the first pivot of fixedly connected with on the output shaft of motor, and the bottom of first pivot is rotated and is connected on the bottom inner wall of casing, and two second pivots are installed in the casing rotation, and the equal fixed mounting of one end that two second pivots were kept away from each other has the flabellum. The utility model has the advantages of reasonable design, can effectual improvement to the radiating effect of LED electronic screen body, and be convenient for to the clearance and the change of dustproof filter screen.

Description

LED electronic screen with efficient heat dissipation function

Technical Field

The utility model relates to a LED electronic screen technical field especially relates to a high-efficient radiating LED electronic screen.

Background

The electronic screen is composed of tens of thousands to hundreds of thousands of semiconductor light emitting diode pixel points which are uniformly arranged, different materials can be used for manufacturing LED pixel points with different colors, the electronic screen is a display screen which is used for displaying various information such as characters, graphs, images, animations, quotations, videos, video signals and the like by controlling the display mode of the semiconductor light emitting diode, and the electronic screen is widely applied to stations, docks, airports, markets, hospitals, hotels, banks, stock markets, building markets, auction houses, industrial enterprise management and other public places, can be used for indoor environment and outdoor environment, and has the advantages that a projector, a television wall and a liquid crystal display screen cannot compare with the prior art.

However, when the LED electronic screen in the prior art is used, internal electronic components may emit a large amount of heat, and the LED electronic screen has poor heat dissipation performance, which reduces the service life of the LED electronic screen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the LED electronic screen in prior art when using, inside electronic component can distribute out a large amount of heats, and LED electronic screen heat dispersion is poor, has reduced the life's of LED electronic screen shortcoming, and the high-efficient radiating LED electronic screen that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-efficiency heat-radiating LED electronic screen comprises a shell, wherein an LED electronic screen body is fixedly arranged on the front side of the shell, a motor is fixedly arranged on the inner wall of the top of the shell, the top end of a first rotating shaft is fixedly connected onto an output shaft of the motor, the bottom end of the first rotating shaft is rotatably connected onto the inner wall of the bottom of the shell, two second rotating shafts are rotatably arranged in the shell, fan blades are fixedly arranged at the ends, away from each other, of the two second rotating shafts, fan blades are respectively fixedly arranged at the outer side of the first rotating shaft and the ends, close to each other, of the two second rotating shafts, a first bevel gear and a second bevel gear are respectively fixedly arranged at the outer sides of the first rotating shaft and are meshed with the first bevel gear, air vents are respectively formed in the inner walls of the two sides of the shell, dustproof filter screens, all seted up first logical groove on the both sides inner wall in ventilation hole, equal fixed mounting has the one end of spring on the inner wall in two first logical grooves, the equal fixed mounting of the other end of two first springs has the dead lever, the spread groove has been seted up to the inboard of dead lever, fixed mounting has the card post on the inner wall of spread groove, card post and draw-in groove looks adaptation have been seted up the second on the inner wall of one side in first logical groove and have been led to the groove, slidable mounting has the movable plate in the second logical groove, movable plate and dead lever fixed connection.

Preferably, the bottom of the shell is fixedly provided with the top end of the supporting column, and the bottom end of the supporting column is fixedly provided with the bottom plate.

Preferably, two bolt holes are formed in the inner side of the bottom plate, and bolts are installed in the two bolt holes in a threaded mode, so that the device is convenient to fixedly install.

Preferably, a plurality of radiating fins are fixedly mounted on two sides of the shell, and the radiating fins on the same side among the radiating fins are symmetrically arranged at equal intervals, so that the radiating effect is improved.

Preferably, the shaft sleeve is rotatably mounted on the outer side of the second rotating shaft, the top end of the vertical rod is fixedly mounted at the bottom of the shaft sleeve, and the bottom end of the vertical rod is fixedly connected to the inner wall of the bottom of the shell, so that the second rotating shaft is conveniently rotatably mounted.

Preferably, a limiting rod is fixedly installed in the second through groove, and the moving plate is connected to the outer side of the limiting rod in a sliding mode and plays a certain limiting role in the moving plate.

In the utility model, the LED electronic screen with high heat dissipation efficiency drives the first rotating shaft to rotate through the driving motor, and then drives the two second rotating shafts to rotate through the meshing transmission of the first bevel gear and the two second bevel gears, so that the two second rotating shafts drive the two fan blades to rotate, the LED electronic screen body is cooled, and the heat dissipation effect of the LED electronic screen body can be further improved through the plurality of heat dissipation fins arranged on the two sides of the shell, thereby playing a good heat dissipation effect;

in the utility model, the LED electronic screen with high heat dissipation efficiency can be moved by pulling the two movable plates at the same side to approach each other, so that the two movable plates can drive the two fixed rods to move to approach each other, and the spring can be stretched under stress through elastic deformation of the spring, so that the two clamping columns can slide out of the corresponding clamping grooves, thereby fixing the dustproof filter screen can be removed, the dustproof filter screen can be taken down for cleaning, the dustproof filter screen can be conveniently detached and installed, and the dustproof filter screen can be conveniently cleaned and replaced;

the utility model has the advantages of reasonable design, can effectual improvement to the radiating effect of LED electronic screen body, and be convenient for to the clearance and the change of dustproof filter screen.

Drawings

Fig. 1 is a schematic structural diagram of an LED electronic screen with efficient heat dissipation according to the present invention;

fig. 2 is a schematic cross-sectional structural view of an LED electronic screen with efficient heat dissipation according to the present invention;

fig. 3 is a schematic structural diagram of a portion a of the high-efficiency heat-dissipating LED electronic screen according to the present invention.

In the figure: 1. a housing; 2. a support pillar; 3. a base plate; 4. an LED electronic screen body; 5. a heat dissipating fin; 6. a motor; 7. a first rotating shaft; 8. a second rotating shaft; 9. a fan blade; 10. a first bevel gear; 11. a second bevel gear; 12. a vent hole; 13. a dustproof filter screen; 14. a fixing plate; 15. a card slot; 16. a first through groove; 17. a spring; 18. fixing the rod; 19. connecting grooves; 20. clamping the column; 21. a second through groove; 22. and (5) moving the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an efficient heat dissipation LED electronic screen comprises a housing 1, an LED electronic screen body 4 is fixedly mounted on the front side of the housing 1, a motor 6 is fixedly mounted on the inner wall of the top of the housing 1, the top end of a first rotating shaft 7 is fixedly connected to the output shaft of the motor 6, the bottom end of the first rotating shaft 7 is rotatably connected to the inner wall of the bottom of the housing 1, two second rotating shafts 8 are rotatably mounted in the housing 1, fan blades 9 are fixedly mounted at the ends of the two second rotating shafts 8 far away from each other, a first bevel gear 10 and a second bevel gear 11 are respectively fixedly mounted at the outer side of the first rotating shaft 7 and the ends of the two second rotating shafts 8 close to each other, the two second bevel gears 11 are respectively engaged with the first bevel gear 10, vent holes 12 are respectively formed in the inner walls of the two sides of the housing 1, a dustproof filter screen 13 is movably mounted in the two vent holes 12, draw-in groove 15 has been seted up to the inboard of fixed plate 14, first logical groove 16 has all been seted up on the both sides inner wall of ventilation hole 12, equal fixed mounting has the one end of spring 17 on two first logical groove 16's the inner wall, the equal fixed mounting of the other end of two first springs 17 has dead lever 18, spread groove 19 has been seted up to dead lever 18's inboard, fixed mounting has card post 20 on spread groove 19's the inner wall, card post 20 and draw-in groove 15 looks adaptation, the second has been seted up on the first one side inner wall that leads to groove 16 and has been led to groove 21, the second leads to slidable mounting in groove 21 has movable plate 22.

Casing 1's bottom fixed mounting has the top of support column 2, the bottom fixed mounting of support column 2 has bottom plate 3, two bolt holes have been seted up to bottom plate 3's inboard, the bolt has been installed to two downthehole equal screw threads of bolt, be convenient for fixed mounting the device, the equal fixed mounting in both sides of casing 1 has a plurality of radiating fin 5, a plurality of radiating fin 5 that lie in the homonymy among a plurality of radiating fin 5 are equidistant symmetry and arrange, the radiating effect is improved, the axle sleeve is installed in the outside rotation of second pivot 8, the bottom fixed mounting of axle sleeve has the top of montant, the bottom fixed connection of montant is on casing 1's bottom inner wall, be convenient for rotate installation second pivot 8, fixed mounting has the gag lever post in the logical groove 21 of second, movable plate 22 sliding connection is in the outside of gag lever.

In the utility model, when in use, the first rotating shaft 7 can be driven to rotate by the driving motor 6, then the two second rotating shafts 8 can be driven to rotate by the meshing transmission of the first bevel gear 10 and the two second bevel gears 11, so that the two second rotating shafts 8 drive the two fan blades 9 to rotate, the LED electronic screen body 4 is radiated, and the heat radiation effect on the LED electronic screen body 4 can be further improved by the plurality of heat radiation fins 5 arranged at the two sides of the shell 1, and the dust can be prevented from entering through the dustproof filter screen 13 which is detachably installed, when the dustproof filter screen 13 needs to be detached and cleaned, the two movable plates 22 at the same side can be pulled to move close to each other, so that the two movable plates 22 can drive the two fixed rods 18 to move close to each other, and the spring 17 can be stretched by the elastic deformation of the spring 17, thereby can make two card posts 20 roll-off corresponding draw-in grooves 15 to can remove the fixed to dustproof filter screen 13, take off dustproof filter screen 13 and wash, be convenient for to the dismantlement installation of dustproof filter screen 13, be convenient for to the clearance and the change of dustproof filter screen 13.

Claims

1. A high-efficiency heat-dissipation LED electronic screen comprises a shell (1) and is characterized in that an LED electronic screen body (4) is fixedly mounted on the front side of the shell (1), a motor (6) is fixedly mounted on the inner wall of the top of the shell (1), the top end of a first rotating shaft (7) is fixedly connected onto an output shaft of the motor (6), the bottom end of the first rotating shaft (7) is rotatably connected onto the inner wall of the bottom of the shell (1), two second rotating shafts (8) are rotatably mounted in the shell (1), fan blades (9) are fixedly mounted at the ends, far away from each other, of the two second rotating shafts (8), a first bevel gear (10) and a second bevel gear (11) are fixedly mounted at the outer side of the first rotating shaft (7) and the end, close to each other, of the two second bevel gears (11) are meshed with the first bevel gear (10), the inner walls of two sides of the shell (1) are respectively provided with a vent hole (12), the inner walls of the two vent holes (12) are respectively and movably provided with a dustproof filter screen (13), one side of each dustproof filter screen (13) is fixedly provided with two fixing plates (14), the inner sides of the fixing plates (14) are respectively provided with a clamping groove (15), the inner walls of two sides of each vent hole (12) are respectively provided with a first through groove (16), the inner walls of the two first through grooves (16) are respectively and fixedly provided with one end of a spring (17), the other ends of the two first springs (17) are respectively and fixedly provided with a fixing rod (18), the inner sides of the fixing rods (18) are respectively provided with a connecting groove (19), the inner walls of the connecting grooves (19) are respectively and fixedly provided with a clamping column (20), the clamping column (20) is matched with the clamping groove (15), the inner wall of one side of, the moving plate (22) is fixedly connected with the fixed rod (18).

2. The LED electronic screen with efficient heat dissipation as recited in claim 1, wherein the bottom of the casing (1) is fixedly provided with the top ends of the supporting columns (2), and the bottom ends of the supporting columns (2) are fixedly provided with the bottom plate (3).

3. The LED electronic screen with the efficient heat dissipation function as claimed in claim 2, wherein two bolt holes are formed in the inner side of the bottom plate (3), and bolts are mounted in the two bolt holes in a threaded manner.

4. The LED electronic screen with the efficient heat dissipation function as claimed in claim 1, wherein a plurality of heat dissipation fins (5) are fixedly mounted on both sides of the casing (1), and the plurality of heat dissipation fins (5) on the same side in the plurality of heat dissipation fins (5) are symmetrically arranged at equal intervals.

5. The LED electronic screen with the efficient heat dissipation function as recited in claim 1, wherein a shaft sleeve is rotatably mounted on the outer side of the second rotating shaft (8), the top end of a vertical rod is fixedly mounted at the bottom of the shaft sleeve, and the bottom end of the vertical rod is fixedly connected to the inner wall of the bottom of the shell (1).

6. The LED electronic screen with the efficient heat dissipation function as recited in claim 1, wherein a limiting rod is fixedly installed in the second through groove (21), and the moving plate (22) is slidably connected to the outer side of the limiting rod.